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(1)
Center Frequency (CF)
The center frequency reading is shown in MHz, and the highest resolution is 10 Hz.
(2) Total displayed bandwidth (SPAN)
The center frequency appears in the middle of the display with the frequency extending
to the left and right. The total frequency spread from the left through center to the right is
referred as the total SPAN. The maximum is 10MHz and minimum is 0.160MHz
(160KHz) in normal span mode. The horizontal scale is divided into 320 increments
(steps).
WSP (Wide Span Mode)
The SR2000A displays up to 40 MHz of spectrum bandwidth (20MHz or 40MHz
selectable) in the wide span mode.
To select the wide span mode, set the SR2000A to the VFO mode. Then press the
FUNC key. A soft key menu will appear on the bottom of the LCD.
On this screen menu, choose either the WSP 20M (Span width 20MHz) mode or the WSP
40M (Span width 40 MHz) mode. To return to the normal span mode, press the FUNC
key again. A soft key menu will be changed.
Press the to VFO soft key. The center frequency in the WSP mode is transferred to the
VFO mode screen.
Or, press the FUNC key, then press the 4 (VFO) key. The center frequency previously
used in the VFO mode will be recalled.
(No audio is available when the frequency span is set to 20MHz or 40 MHz)
(3) Start Frequency (SF)
The frequency displayed at the bottom left of the screen is the Start Frequency of the
[WSP 20M]
[WSP 40M]
[to VFO]
[WSP 40M]
[Video]
[Video]
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